JAKUBIK, W., and M. URBAŃCZYK. “An Influence of Vapours of Some Organic Compounds and Water on Acoustic Properties of Selected Polymer Layers”. Archives of Acoustics 18, no. 1 (May 1, 2014): 157–161. Accessed April 25, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1136.